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Betta (Siamese Fighting Fish) Tank Mates & Compatibility

Betta (Siamese Fighting Fish)

Betta splendens

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TemperamentSemi-Aggressive (5/10)
Adult Size7 cm
Temperature24–30°C
Water TypeFreshwater Only
Swim ZoneSurface, Mid-level
StockingSolo only
Showing 673 - 696 of 735 Tank Mates

Betta (Siamese Fighting Fish) & Tiger Shovelnose Catfish

Betta splendens · Pseudoplatystoma tigrinum

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTiger Shovelnose Catfish: Semi-Aggressive

Betta (Siamese Fighting Fish) & Tiger Shrimp

Betta splendens · Caridina mariae

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTiger Shrimp: Peaceful

Betta (Siamese Fighting Fish) & Tinfoil Barb

Betta splendens · Barbonymus schwanenfeldii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTinfoil Barb: Mostly Peaceful

Betta (Siamese Fighting Fish) & Tire Track Eel

Betta splendens · Mastacembelus armatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTire Track Eel: Semi-Aggressive

Betta (Siamese Fighting Fish) & Trapdoor Snail

Betta splendens · Cipangopaludina chinensis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTrapdoor Snail: Peaceful

Betta (Siamese Fighting Fish) & Trewavas' Cichlid

Betta splendens · Labeotropheus trewavasae

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTrewavas' Cichlid: Aggressive

Betta (Siamese Fighting Fish) & Trimac Cichlid

Betta splendens · Amphilophus trimaculatus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTrimac Cichlid: Highly Aggressive

Betta (Siamese Fighting Fish) & Tropheus Moorii

Betta splendens · Tropheus moorii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTropheus Moorii: Highly Aggressive

Betta (Siamese Fighting Fish) & Tropical Gar

Betta splendens · Atractosteus tropicus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTropical Gar: Aggressive

Betta (Siamese Fighting Fish) & Trout Cichlid (Champsochromis)

Betta splendens · Champsochromis caeruleus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTrout Cichlid (Champsochromis): Aggressive

Betta (Siamese Fighting Fish) & True Julii Corydoras

Betta splendens · Corydoras julii

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTrue Julii Corydoras: Peaceful

Betta (Siamese Fighting Fish) & Turquoise Rainbowfish

Betta splendens · Melanotaenia lacustris

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTurquoise Rainbowfish: Peaceful

Betta (Siamese Fighting Fish) & Twig Catfish

Betta splendens · Farlowella vittata

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTwig Catfish: Peaceful

Betta (Siamese Fighting Fish) & Twig Catfish (Farlowella)

Betta splendens · Farlowella acus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTwig Catfish (Farlowella): Peaceful

Betta (Siamese Fighting Fish) & Two-spot Apistogramma

Betta splendens · Apistogramma rupununi

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveTwo-spot Apistogramma: Semi-Aggressive

Betta (Siamese Fighting Fish) & Uaru

Betta splendens · Uaru amphiacanthoides

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveUaru: Mostly Peaceful

Betta (Siamese Fighting Fish) & Upside Down Catfish

Betta splendens · Synodontis nigriventris

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveUpside Down Catfish: Peaceful

Betta (Siamese Fighting Fish) & Uruguayan Eartheater

Betta splendens · Gymnogeophagus australis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveUruguayan Eartheater: Semi-Aggressive

Betta (Siamese Fighting Fish) & Vampire Shrimp

Betta splendens · Atya gabonensis

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveVampire Shrimp: Peaceful

Betta (Siamese Fighting Fish) & Venustus Cichlid (Giraffe Hap)

Betta splendens · Nimbochromis venustus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveVenustus Cichlid (Giraffe Hap): Aggressive

Betta (Siamese Fighting Fish) & Vestitus Otocinclus

Betta splendens · Otocinclus vestitus

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveVestitus Otocinclus: Peaceful

Betta (Siamese Fighting Fish) & Vieja fenestrata

Betta splendens · Vieja fenestrata

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveVieja fenestrata: Aggressive

Betta (Siamese Fighting Fish) & Violet Goby (Dragon Goby)

Betta splendens · Gobioides broussonnetii

Not Recommended
Betta (Siamese Fighting Fish): Semi-AggressiveViolet Goby (Dragon Goby): Peaceful

Betta (Siamese Fighting Fish) & Waigeo Rainbowfish

Betta splendens · Melanotaenia catherinae

Possible with Caution
Betta (Siamese Fighting Fish): Semi-AggressiveWaigeo Rainbowfish: Peaceful